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5050805 = 51815581
BaseRepresentation
bin10011010001000110110101
3100111121101212
4103101012311
52243111210
6300131205
760634244
oct23210665
910447355
105050805
11293a821
121836b05
13107ac56
1495695b
1569b805
hex4d11b5

5050805 has 8 divisors (see below), whose sum is σ = 6095544. Its totient is φ = 4017600.

The previous prime is 5050783. The next prime is 5050817. The reversal of 5050805 is 5080505.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 64516 + 4986289 = 254^2 + 2233^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5050805 - 218 = 4788661 is a prime.

It is a super-2 number, since 2×50508052 = 51021262296050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1886 + ... + 3695.

It is an arithmetic number, because the mean of its divisors is an integer number (761943).

Almost surely, 25050805 is an apocalyptic number.

It is an amenable number.

5050805 is a deficient number, since it is larger than the sum of its proper divisors (1044739).

5050805 is a wasteful number, since it uses less digits than its factorization.

5050805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5767.

The product of its (nonzero) digits is 1000, while the sum is 23.

The square root of 5050805 is about 2247.3996084364. The cubic root of 5050805 is about 171.5748128749.

The spelling of 5050805 in words is "five million, fifty thousand, eight hundred five".

Divisors: 1 5 181 905 5581 27905 1010161 5050805